vtkExtractCells.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright (c) Sandia Corporation
// SPDX-License-Identifier: BSD-3-Clause

 
#ifndef vtkExtractCells_h
#define vtkExtractCells_h
 
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkSmartPointer.h"      // For vtkSmartPointer
#include "vtkUnstructuredGridAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkIdList;
class vtkExtractCellsIdList;
 
class VTKFILTERSCORE_EXPORT vtkExtractCells : public vtkUnstructuredGridAlgorithm
{
public:

  vtkTypeMacro(vtkExtractCells, vtkUnstructuredGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkExtractCells* New();

  void SetCellList(vtkIdList* l);

  void AddCellList(vtkIdList* l);

  void AddCellRange(vtkIdType from, vtkIdType to);


  void SetCellIds(const vtkIdType* ptr, vtkIdType numValues);
  void AddCellIds(const vtkIdType* ptr, vtkIdType numValues);


  vtkSetMacro(ExtractAllCells, bool);
  vtkGetMacro(ExtractAllCells, bool);
  vtkBooleanMacro(ExtractAllCells, bool);


  vtkSetMacro(AssumeSortedAndUniqueIds, bool);
  vtkGetMacro(AssumeSortedAndUniqueIds, bool);
  vtkBooleanMacro(AssumeSortedAndUniqueIds, bool);


  vtkSetMacro(PassThroughCellIds, bool);
  vtkGetMacro(PassThroughCellIds, bool);
  vtkBooleanMacro(PassThroughCellIds, bool);


  vtkSetMacro(OutputPointsPrecision, int);
  vtkGetMacro(OutputPointsPrecision, int);


  vtkSetClampMacro(BatchSize, unsigned int, 1, VTK_INT_MAX);
  vtkGetMacro(BatchSize, unsigned int);
protected:
  vtkExtractCells();
  ~vtkExtractCells() override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;
  bool Copy(vtkDataSet* input, vtkUnstructuredGrid* output);
 
  vtkSmartPointer<vtkExtractCellsIdList> CellList;
  bool ExtractAllCells = false;
  bool AssumeSortedAndUniqueIds = false;
  bool PassThroughCellIds = true;
  int OutputPointsPrecision = DEFAULT_PRECISION;
  unsigned int BatchSize = 1000;
 
private:
  vtkExtractCells(const vtkExtractCells&) = delete;
  void operator=(const vtkExtractCells&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif